[PATCH] drivers: power: goldfish: use resource_size()

[Silviu-Mihai Popescu]

This uses the resource_size() function instead of explicit computation.

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@xxxxxxxxx>
---
 drivers/power/goldfish_battery.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/power/goldfish_battery.c b/drivers/power/goldfish_battery.c
index c10f460..29eba88 100644
--- a/drivers/power/goldfish_battery.c
+++ b/drivers/power/goldfish_battery.c
@@ -178,7 +178,7 @@ static int goldfish_battery_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	data->reg_base = devm_ioremap(&pdev->dev, r->start, r->end - r->start + 1);
+	data->reg_base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
 	if (data->reg_base == NULL) {
 		dev_err(&pdev->dev, "unable to remap MMIO\n");
 		return -ENOMEM;
-- 
1.7.9.5

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